Siemens AG SPR8-230.840.01.05.02 MOBILETT XP
11.05 CS SD 24
Test Points, Fuses and LEDs 33
Page 33 of 72
Medical Solutions
D982 (battery charger) 0
Fuses D982
LEDs and potentiometer of charger 1
The following table applies for charging operation (power line connected).
LEDs and potentiometer of charger 2
The following table applies for charging operation (power line connected).
Fuse Function / information Value
F1-F2 Input alternating current voltage 6 A (230 V~/slow)
F3 Charger 2 - output voltage 2.5 A (500 V DC/fast)
F4 Charger 1 - output voltage 2.5 A (500 V DC/fast)
F5 300 V output to capacitor block 40 A (500 V DC/fast)
Charger 1 (charges BK1 and BK2)
Name Function / information Value
V46 Trickle charge (U
bat
>80V<120V) LED on
V42 Charging process (U
bat
>120V<170V) LED on
V82+V46
+V42
Batteries completely charged (power
line disconnected)
All LEDs off
V85 Floating LED on
V82+V46 Defective batteries in BK1 or BK2; or
fuse F4 blew
LED on
V33 Charger 1 is working; voltage present
at output (approx. 175 V max.)
LED on
P9 Output voltage (BK1 & BK2) Factory-only setting
Charger 2 (charges BK3 and BK4)
Name Function / information Value
V40 Trickle charge (U
bat
>80V<120V) LED on
V39 Charging process (U
bat
>120V<170V) LED on
V80+V40
+V39
Batteries fully charged
(Power line disconnected)
All LEDs off
V84 Floating LED on